Rubberized tumbler mug



FIG. 1 is a top side perspective view of a rubberized tumbler mug showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

The broken lines in FIGS. 1-3 are included for the purpose of illustration and form no part of the claimed design. 

The ornamental design for a rubberized tumbler mug, as shown and described. 